WordReference Random House Unabridged Dictionary of American English © 2026
Rath′ke's pouch′
(rät′kəz),USA pronunciation [Embryol.]
- Developmental Biologyan invagination of stomodeal ectoderm developing into the anterior lobe of the pituitary gland. Also called Rath′ke's pock′et.
- named after Martin Heinrich Rathke (1793–1860), German anatomist 1940–45